3/1 is the slope............,
Answer:
It increased by 12°F between the noon and evening
Step-by-step explanation:
Answer: 4
The given line has a slope of -1/4 as this is the number in front of the x. The general equation y = mx+b has m as the slope. So m = -1/4 is given
Flip the sign to get -1/4 turn into +1/4 or just 1/4
Then flip the fraction (aka reciprocal) to go from 1/4 to 4/1 and that simplifies to 4.
Multiplying the original slope (-1/4) and the perpendicular slope (4) will result in -1.
Answer:

Step-by-step explanation:





Well you could do 5(60x+20y), 100(3x+y), and 2(150x+50y)